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Merck
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Key Documents

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W221902

Sigma-Aldrich

Butyraldehyde

≥96.0%

Sinónimos:

Butanal

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About This Item

Fórmula lineal:
CH3CH2CH2CHO
Número de CAS:
123-72-8
Peso molecular:
72.11
FEMA Number:
2219
Beilstein/REAXYS Number:
506061
EC Number:
204-646-6
Council of Europe no.:
91
MDL number:
MFCD00007023
UNSPSC Code:
12164502
PubChem Substance ID:
24900930
Flavis number:
5.003
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

Kosher

reg. compliance

FDA 21 CFR 117

vapor density

2.5 (vs air)

vapor pressure

90 mmHg ( 20 °C)

assay

≥96.0%

autoignition temp.

390 °F

expl. lim.

12.5 %

refractive index

n20/D 1.380 (lit.)

bp

75 °C (lit.)

mp

−96 °C (lit.)

density

0.8 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

cocoa; green; musty; pungent

storage temp.

2-8°C

SMILES string

[H]C(=O)CCC

InChI

1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3

InChI key

ZTQSAGDEMFDKMZ-UHFFFAOYSA-N

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Categorías relacionadas

Biochem/physiol Actions

Taste at 10 ppm

Other Notes

Natural occurrence: Apple, pear, carrot, white bread, beer, cooked rice.

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

hcodes

H225,H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

<50.0 °F - Pensky-Martens closed cup

flash_point_c

< 10 °C - Pensky-Martens closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Daniel Norberg et al.
Journal of computational chemistry, 29(3), 392-406 (2007-07-04)
The stepwise and concerted pathways for the McLafferty rearrangement of the radical cations of butanal (Bu(+)) and 3-fluorobutanal (3F-Bu(+)) are investigated with density functional theory (DFT) and ab initio methods in conjunction with the 6-311+G(d,p) basis set. A concerted transition
N Gregory et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 44(8), 1223-1227 (2006-03-17)
Bovine soles and shavings from the heel were used in laboratory tests that examined the softening and swelling effects of rainwater, cow slurry (faeces plus urine), urine, silage effluent, and washings from recently laid concrete. Formalin, glutaraldehyde and butyraldehyde were
Virender K Rehan et al.
American journal of physiology. Lung cellular and molecular physiology, 301(1), L1-L8 (2011-04-12)
The underlying mechanisms and effector molecules involved in mediating in utero smoke exposure-induced effects on the developing lung are only beginning to be understood. However, the effects of a newly discovered category of smoke, i.e., thirdhand smoke (THS), on the
Adi Mizrahi et al.
Nature neuroscience, 6(11), 1201-1207 (2003-10-07)
In many regions of the adult mammalian brain, pronounced changes in synaptic input caused by lesions or severe sensory deprivation induce marked sprouting or retraction of neuronal dendrites. In the adult olfactory bulb, adult neurogenesis produces less pronounced, but continuously
Zhifeng Huang et al.
PloS one, 6(6), e20669-e20669 (2011-06-16)
As one of fibroblast growth factor (FGF) family members, FGF21 has been extensively investigated for its potential as a drug candidate to combat metabolic diseases. In the present study, recombinant human FGF21 (rhFGF21) was modified with polyethylene glycol (PEGylation) in
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